[PATCH 10/12] arm64: dts: imx93-kontron: Add RTC interrupt signal

Primoz Fiser primoz.fiser at norik.com
Tue Jul 15 23:21:05 PDT 2025


Hi Frieder,

On 14. 07. 25 16:17, Frieder Schrempf wrote:
> From: Frieder Schrempf <frieder.schrempf at kontron.de>
>
> The RTC EVI ouptut is connected to a GPIO. Add the interrupt
> so it can be used by the RTC driver.

AFAIK, RV3028's EVI is an input pin (EVent Input).

Please check.

BR,

Primoz

>
> Signed-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
> ---
>  arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
> index 119a162070596..c79b1df339db1 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
> @@ -205,6 +205,9 @@ eeprom at 50 {
>  	rv3028: rtc at 52 {
>  		compatible = "microcrystal,rv3028";
>  		reg = <0x52>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_rtc>;
> +		interrupts-extended = <&gpio3 19 IRQ_TYPE_LEVEL_LOW>;
>  	};
>  };
>  
> @@ -468,6 +471,12 @@ MX93_PAD_CCM_CLKO4__GPIO4_IO29			0x31e /* CARRIER_PWR_EN */
>  		>;
>  	};
>  
> +	pinctrl_rtc: rtcgrp {
> +		fsl,pins = <
> +			MX93_PAD_SD2_VSELECT__GPIO3_IO19		0x31e
> +		>;
> +	};
> +
>  	pinctrl_sai3: sai3grp {
>  		fsl,pins = <
>  			MX93_PAD_GPIO_IO20__SAI3_RX_DATA00		0x31e /* I2S_A_DATA_IN */


-- 
Primoz Fiser
phone: +386-41-390-545
email: primoz.fiser at norik.com
--
Norik systems d.o.o.
Your embedded software partner
Slovenia, EU
phone: +386-41-540-545
email: info at norik.com




More information about the linux-arm-kernel mailing list